SHIMANO ULTEGRA RD-RX800-GS RX Rear Derailleur 11-speed

With an integrated chain stabilizer mechanism, the ULTEGRA RX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.

MODEL NO           : RD-RX800-GS

SERIES                  : SHIMANO ULTEGRA RX Series

Color                       : Series color

Average weight       : 248

Remarks                  : * w/o bracket spec available

Compatible chain    : HG-X11

Total capacity         : 39T

B-axle Hollow axle        : Yes

Cable adjuster         : Yes

Mount Direct attachment (Conventional)       : Yes*

Fluoric coated link bushings   : 4

Low sprocket Max.                 : 34T

Low sprocket Min.                  : 28T

Max. front difference              : 16T

Pulley G pulley bearing          : Yes

Pulley Sunken type pulley bolt       : Yes

Pulley Teeth                            : 11T

Pulley T pulley bearing           : Yes

Pulley cage                              : GS

Top-normal spring type SHIMANO SHADOW RD     : Yes

Top sprocket Max.                  : 11T

Top sprocket Min.                   : 11T

Rear speeds                             : 11